RAPID MICRO BIOSYSTEMS INC-A (RPID) Stock Ownership
NASDAQ:RPID • US75340L1044
4.4 USD
+0.07 (+1.62%)
At close: Mar 2, 2026
4.3 USD
-0.1 (-2.27%)
After Hours: 3/2/2026, 8:00:02 PM
| Shares Outstanding | 44.32M |
| Float | 35.45M |
| Float Short Interest Percentage | 0.5% |
| Owners (insider) | 4% |
| Owners (institutional) | 57.19% |
| Owners (insider) change | 10.63% |
| Owners (institutional) change | 0.29% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Feb 27, 2026 | RICCIARDI NATALE S | Option Excercise | 842 | 0.75 | $ 631.50 |
| Feb 20, 2026 | Wilson John J. Addington | Open Market Sale | 5403 | 3.92 | $ 21,195.97 |
| Feb 20, 2026 | WIRTJES SEAN M | Open Market Sale | 17254 | 3.92 | $ 67,687.44 |
| Feb 19, 2026 | Spignesi Robert G. Jr. | Open Market Sale | 38327 | 3.89 | $ 148,911.89 |
| Feb 11, 2026 | Wilson John J. Addington | Grant | 74000 | 0.00 | $ 0.00 |
| Feb 11, 2026 | WIRTJES SEAN M | Grant | 97000 | 0.00 | $ 0.00 |
| Feb 11, 2026 | Spignesi Robert G. Jr. | Grant | 264000 | 0.00 | $ 0.00 |
| Feb 9, 2026 | Wilson John J. Addington | Open Market Sale | 4610 | 3.78 | $ 17,438.25 |
| Feb 9, 2026 | WIRTJES SEAN M | Open Market Sale | 6027 | 3.78 | $ 22,798.33 |
| Feb 9, 2026 | Spignesi Robert G. Jr. | Open Market Sale | 12840 | 3.78 | $ 48,569.87 |
| Feb 4, 2026 | Longitude Capital Partners II, LLC | Open Market Sale | 49000 | 3.88 | $ 190,090.60 |
| Feb 4, 2026 | Longitude Venture Partners II, L.P. | Open Market Sale | 49000 | 3.88 | $ 190,090.60 |
| Feb 4, 2026 | Longitude Prime Partners, LLC | Open Market Sale | 49000 | 3.88 | $ 190,090.60 |
| Feb 4, 2026 | Longitude Prime Fund, L.P. | Open Market Sale | 49000 | 3.88 | $ 190,090.60 |
| Feb 4, 2026 | ENRIGHT PATRICK G | Open Market Sale | 49000 | 3.88 | $ 190,090.60 |
| Feb 4, 2026 | Tammenoms Bakker Juliet | Open Market Sale | 49000 | 3.88 | $ 190,090.60 |
| Jan 30, 2026 | Longitude Capital Partners II, LLC | Open Market Sale | 101000 | 4.38 | $ 442,407.25 |
| Jan 30, 2026 | Longitude Venture Partners II, L.P. | Open Market Sale | 101000 | 4.38 | $ 442,407.25 |
| Jan 30, 2026 | Longitude Prime Partners, LLC | Open Market Sale | 101000 | 4.38 | $ 442,407.25 |
| Jan 30, 2026 | ENRIGHT PATRICK G | Open Market Sale | 101000 | 4.38 | $ 442,407.25 |
| Jan 30, 2026 | Tammenoms Bakker Juliet | Open Market Sale | 101000 | 4.38 | $ 442,407.25 |
| Nov 14, 2025 | Malloy Kirk | Other Disposition | 40000 | 0.00 | $ 0.00 |
| Oct 17, 2025 | Spignesi Robert G. Jr. | Option Excercise | 11233 | 0.75 | $ 8,424.75 |
| Oct 17, 2025 | Spignesi Robert G. Jr. | Option Excercise | 6846 | 3.08 | $ 21,085.68 |
| Jul 11, 2025 | Spignesi Robert G. Jr. | Option Excercise | 50290 | 0.00 | $ 0.00 |
| Jul 11, 2025 | Spignesi Robert G. Jr. | Open Market Sale | 23755 | 3.32 | $ 78,979.42 |
| Jul 8, 2025 | Spignesi Robert G. Jr. | Option Excercise | 75433 | 0.00 | $ 0.00 |
| Jul 8, 2025 | Spignesi Robert G. Jr. | Open Market Sale | 33688 | 3.47 | $ 116,976.37 |
| May 22, 2025 | PEI MELINDA LITHERLAND | Grant | 14300 | 0.00 | $ 0.00 |
| May 22, 2025 | Kollender Richard S | Grant | 14300 | 0.00 | $ 0.00 |
| May 22, 2025 | Malloy Kirk | Grant | 14300 | 0.00 | $ 0.00 |
| May 22, 2025 | RICCIARDI NATALE S | Grant | 14300 | 0.00 | $ 0.00 |
| May 22, 2025 | LOWENSTEIN INESE | Grant | 14300 | 0.00 | $ 0.00 |
| Mar 9, 2025 | Spignesi Robert G. Jr. | Option Excercise | 10650 | 2.39 | $ 25,453.50 |
| Mar 9, 2025 | WIRTJES SEAN M | Option Excercise | 7690 | 2.39 | $ 18,379.10 |
| Mar 9, 2025 | Wilson John J. Addington | Option Excercise | 9872 | 2.39 | $ 23,594.08 |